00318nam a22001097a 4500003000400000008004100004082001900045100003600064245007400100260002600174300000800200OSt240716b        |||||||| |||| 00| 0 eng d  aR632.951bC53P  aBritish Crop protection council  a7th British Insecticide and fungicide conf. 1973: proceedings - Vol.1  aWorcesterbBCPCc1973  a372